229728564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1483}}^1$

素因数の和:1837

約数の個数: 72

約数和(自身を含む): 627684512

約数和(自身を除く): 397955948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1483, 1986, 2966, 2979, 3972, 4303, 4449, 5932, 5958, 8606, 8898, 11916, 12909, 13347, 17212, 17796, 19279, 25818, 26694, 38558, 38727, 51636, 53388, 57837, 77116, 77454, 115674, 154908, 173511, 231348, 347022, 490873, 694044, 981746, 1472619, 1963492, 2945238, 4417857, 5890476, 6381349, 8835714, 12762698, 17671428, 19144047, 25525396, 38288094, 57432141, 76576188, 114864282, 229728564]

約数ペア:

[(1, 229728564), (2, 114864282), (3, 76576188), (4, 57432141), (6, 38288094), (9, 25525396), (12, 19144047), (13, 17671428), (18, 12762698), (26, 8835714), (36, 6381349), (39, 5890476), (52, 4417857), (78, 2945238), (117, 1963492), (156, 1472619), (234, 981746), (331, 694044), (468, 490873), (662, 347022), (993, 231348), (1324, 173511), (1483, 154908), (1986, 115674), (2966, 77454), (2979, 77116), (3972, 57837), (4303, 53388), (4449, 51636), (5932, 38727), (5958, 38558), (8606, 26694), (8898, 25818), (11916, 19279), (12909, 17796), (13347, 17212)]